50
20901559_EN_RE_RZ_V7_230523
Troubleshooting
6.2
6.2
Error – Cause – Remedy
Error – Cause – Remedy
Error
Error
`
Possible cause
3
Remedy
Personnel
Pump does
not start.
`
Electrical power cord
not plugged in.
3
Plug in power cord.
Operator
`
Supply voltage does
not correspond with
the pump.
3
Connect pump to a
suitable supply volt
‑
age.
3
In case check set
‑
ting of the voltage
selection switch.
Operator
`
Electrical supply fail
‑
ure.
3
Check fuse.
Specialist
`
Device fuse defec‑
tive (only pump with
switchable dual‑volt‑
age motor).
3
Replace device
fuse.
Specialist
`
Oil temperature below
54 °F (+12 °C).
3
Operate the pump
in suitable ambient
conditions.
Operator
`
Pump unit contami‑
nated.
3
Perform mainte‑
nance or clean the
pump unit.
Resp.
specialist
`
Motor thermally over
‑
loaded.
3
Switch off pump,
allow motor to cool
down (< 122 °F
(50 °C), provide suf
‑
ficient ventilation.
Specialist
`
Overpressure in out‑
let line.
3
Open outlet line.
Operator
`
Oil mist filter
(optional) clogged/
overfilled, filter ele
‑
ment in contact with
oil.
3
Drain oil mist filter,
replace filter ele
‑
ment if necessary.
Specialist
Error – Cause –
Remedy
Summary of Contents for RE 2.5
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Page 40: ...40 20901559_EN_RE_RZ_V7_230523 Installation and connection ...
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Page 73: ...73 20901559_EN_RE_RZ_V7_230523 Appendix 8 8 8 8 CU Certificate CU Certificate CU Certificate ...
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